Question

Correct the false statement
a) The walls of the atrium are thicker than the ventricles
b) The oxygen carrying blood goes into the left auricle
c) Valves open on both the sides.
d) Xylem transports food material.
e) The blood circulation in man is of open type in man.

PLEASE GIVE ME THE EXPLANATION

Answer 1

Answer:

A) Ventricular walls are thicker than atrial walls so that they can pump blood to other parts of the body with greater force.

B)True statement

C)False.Valves only open under pressure to let blood flow in one direction and also prevents the backflow of blood in veins.

D) False. Xylem mainly transports water and mineral ions.Phloem transports food material

E)False. Blood circulation is said to be of open type only when the organisms lack capillaries , Since humans have capillaries,They have a closed circulatory system.

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Explanation:

Answer 2

Answer:

A... the walls of the ventricles are thicker than the atrium becoz the ventricles have to to pump the blood to whole body in which Atriums can't...

B... the oxygen rich blood goes to left ventricle because this ventricle supplies this oxygenated blood to the whole body

C... I think question is not proper

D... xylem transports water and minerals to the plant and phloem all the food materials required by the plant

E... the type of circulation present in human body is double circulation of blood it is an open type up as the circulation takes place in two ways which is pulmonary circulation and systemic circulation

HOPE WILL Be HELPFUL